Shopify Release notes and new features

POS UI Extensions 2026-07 adds discount allocations to bundle components

Starting with POS UI Extensions API version 2026-07, product bundle components in cart line item data include discount allocation details. Apps can access component-level discount allocations from bundle components on a cart line item, for example: shopify.cartLineItem.components?.[0]?.discountAllocations The same LineItem shape is also used in Cart API...

• POS UI Extensions 2026-07 adds discount allocations to bundle componentsPricing
• Storefront API `@inContext` supports `channelId`
• Updated App Store requirements: 4.1.2 Use a unique name for your app
• `productId`, `title`,`variantSku`, and `variantTitle` fields added to `ExchangeLineItem`